Behavior Modification

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.

Daniel got the best birthday present in the world: his grandfather's magic briefcase! What tricks is it hiding? What surprises does it contain? Close your eyes and make a wish. This book is full of magic!

Beginning readers will be captivated by the creatures they meet in this Spanish translation of Prehistoric Creatures. The simple text describes ancient animals that swam the seas, soared through the skies, and roamed the Earth long before people existed. Each book describes a group of dinosaurs that shared one or two fascinating features. Dazzling illustrations help bring these amazing creatures to life!

• Más de 100.000 ejemplares vendidos en el primer año en el Reino Unido. • Canal de YouTube con más de 5.000.000 de seguidores. Todos los grandes futbolistas de la Premier participan en sus videos. Hace unos años Billy y Jez, dos freestylers del fútbol se unieron para formar F2 y se dedicaron a filmar videos sobre sus proezas futbolísticas. Poco a poco han ido creciendo y mejorando sus producciones y aumentando exponencialmente sus seguidores ya que no buscan solo entretener, sino también enseñar a los jugadores nuevas técnicas y trucos para mejorar el rendimiento como...

Examines the nature of inclined planes and wedges, how they can reduce the amount of force necessary to perform work, and ways in which they are used.